I've never had a power outage.
The longest power outage I remember was less than an hour.
The longest power outage I remember was one to two hours.
The longest power outage I remember was two to three hours.
The longest power outage I remember was three to five hours.
The longest power outage I remember was five to ten hours.
The longest power outage I remember was ten hours to one day.
The longest power outage I remember was one to two days.
The longest power outage I remember was two to three days.
The longest power outage I remember was three days to a week.
The longest power outage I remember was one to two weeks.
The longest power outage I remember was more than two weeks.